6 #define TEST(r, f, x, m) ( \
7 ((r) = (f)) == (x) || \
8 (error("%s failed (" m ")\n", #f, r, x), 0) )
10 #define TEST_S(s, x, m) ( \
12 (error("[%s] != [%s] (%s)\n", s, x, m), 0) )
15 TEST(i, sscanf(# x, "%lf", &d), 1, "got %d fields, expected %d"), \
16 TEST(t, d, (double)x, "%g != %g") )
18 void test_sscanf(void) {
24 TEST(i, sscanf("hello, world\n", "%s %s", a, b), 2, "only %d fields, expected %d");
25 TEST_S(a, "hello,", "");
26 TEST_S(b, "world", "");
28 TEST(i, sscanf("hello, world\n", "%[hel]%s", a, b), 2, "only %d fields, expected %d");
29 TEST_S(a, "hell", "");
32 TEST(i, sscanf("hello, world\n", "%[hel] %s", a, b), 2, "only %d fields, expected %d");
33 TEST_S(a, "hell", "");
38 TEST(i, sscanf("hello, world\n", "%8c%8c", a, b), 1, "%d fields, expected %d");
39 TEST_S(a, "hello, wX", "");
41 TEST(i, sscanf("56789 0123 56a72", "%2d%d%*d %[0123456789]\n", &x, &y, a), 3, "only %d fields, expected %d");
42 TEST(i, x, 56, "%d != %d");
43 TEST(i, y, 789, "%d != %d");
46 TEST(i, sscanf("011 0x100 11 0x100 100", "%i %i %o %x %x\n", &x, &y, &z, &u, &v), 5, "only %d fields, expected %d");
47 TEST(i, x, 9, "%d != %d");
48 TEST(i, y, 256, "%d != %d");
49 TEST(i, z, 9, "%d != %d");
50 TEST(i, u, 256, "%d != %d");
51 TEST(i, v, 256, "%d != %d");
53 TEST(i, sscanf("20 xyz", "%d %d\n", &x, &y), 1, "only %d fields, expected %d");
54 TEST(i, x, 20, "%d != %d");
56 TEST(i, sscanf("xyz", "%d\n", &x, &y), 0, "got %d fields, expected no match (%d)");
58 TEST(i, sscanf("", "%d\n", &x, &y), -1, "got %d fields, expected input failure (%d)");
60 TEST(i, sscanf(" 12345 6", "%2d%d%d", &x, &y, &z), 3, "only %d fields, expected %d");
61 TEST(i, x, 12, "%d != %d");
62 TEST(i, y, 345, "%d != %d");
63 TEST(i, z, 6, "%d != %d");
65 TEST(i, sscanf(" 0x12 0x34", "%5i%2i", &x, &y), 1, "got %d fields, expected %d");
66 TEST(i, x, 0x12, "%d != %d");
82 TEST(i, sscanf("10e", "%lf", &d), 0, "got %d fields, expected no match (%d)");
83 TEST(i, sscanf("", "%lf\n", &d), -1, "got %d fields, expected input failure (%d)");